[PATCH v2] powerpc: fix interrupt values for DMA2 in MPC8610 HPCD device tree

Kumar Gala galak at kernel.crashing.org
Sat Sep 13 06:45:27 EST 2008


On Sep 9, 2008, at 2:43 PM, Timur Tabi wrote:

> For Freescale 8xxx devices that use an MPIC, the interrupt numbers  
> in the
> device tree must be 16 greater than the values documented in the  
> reference
> manual.  In these chips, the MPIC is wired to use the first 16  
> numbers for
> external interrupts, but the documentation numbers internal  
> interrupts from 0.
>
> In the MPC8610 HPCD device tree, the interrupt properties for the  
> DMA channels
> for DMA2 were not the adjusted values.  This patch fixes that.
>
> Signed-off-by: Timur Tabi <timur at freescale.com>
> ---
>
> I have no idea how this was missed for so long, but this patch is a
> must-fix for 2.6.27.
>
> (changes for v2: improve changelog text)
>
> arch/powerpc/boot/dts/mpc8610_hpcd.dts |    8 ++++----
> 1 files changed, 4 insertions(+), 4 deletions(-)

applied.

- k



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